-28=-2(-4+8n)-(5n-6)

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Solution for -28=-2(-4+8n)-(5n-6) equation: 



-28=-2(-4+8n)-(5n-6)

We move all terms to the left:

-28-(-2(-4+8n)-(5n-6))=0

We add all the numbers together, and all the variables

-(-2(8n-4)-(5n-6))-28=0



We calculate terms in parentheses: -(-2(8n-4)-(5n-6)), so:

-2(8n-4)-(5n-6)

We multiply parentheses

-16n-(5n-6)+8

We get rid of parentheses

-16n-5n+6+8

We add all the numbers together, and all the variables

-21n+14

Back to the equation:

-(-21n+14)



We get rid of parentheses

21n-14-28=0

We add all the numbers together, and all the variables

21n-42=0

We move all terms containing n to the left, all other terms to the right

21n=42

n=42/21

n=2

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